./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_754bdb89-77f7-40f1-b892-f907903ebb09/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_754bdb89-77f7-40f1-b892-f907903ebb09/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_754bdb89-77f7-40f1-b892-f907903ebb09/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_754bdb89-77f7-40f1-b892-f907903ebb09/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_754bdb89-77f7-40f1-b892-f907903ebb09/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_754bdb89-77f7-40f1-b892-f907903ebb09/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b38413ca0cda685b7a25d67b5b16f20b69a9d320 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 09:10:04,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:10:04,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:10:04,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:10:04,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:10:04,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:10:04,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:10:04,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:10:04,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:10:04,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:10:04,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:10:04,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:10:04,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:10:04,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:10:04,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:10:04,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:10:04,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:10:04,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:10:04,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:10:04,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:10:04,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:10:04,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:10:04,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:10:04,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:10:04,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:10:04,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:10:04,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:10:04,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:10:04,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:10:04,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:10:04,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:10:04,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:10:04,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:10:04,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:10:04,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:10:04,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:10:04,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:10:04,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:10:04,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:10:04,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:10:04,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:10:04,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_754bdb89-77f7-40f1-b892-f907903ebb09/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 09:10:04,748 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:10:04,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:10:04,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:10:04,749 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:10:04,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:10:04,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:10:04,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:10:04,750 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:10:04,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:10:04,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:10:04,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:10:04,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:10:04,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:10:04,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:10:04,751 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:10:04,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:10:04,751 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:10:04,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:10:04,752 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:10:04,752 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:10:04,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:10:04,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:10:04,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:10:04,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:10:04,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:10:04,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:10:04,753 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 09:10:04,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 09:10:04,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:10:04,754 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_754bdb89-77f7-40f1-b892-f907903ebb09/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b38413ca0cda685b7a25d67b5b16f20b69a9d320 [2019-11-20 09:10:04,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:10:04,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:10:04,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:10:04,910 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:10:04,910 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:10:04,911 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_754bdb89-77f7-40f1-b892-f907903ebb09/bin/ukojak/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-11-20 09:10:04,963 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_754bdb89-77f7-40f1-b892-f907903ebb09/bin/ukojak/data/375f376cd/ee221747c55d4b36a06c759e38757ce1/FLAG700003664 [2019-11-20 09:10:05,559 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:10:05,559 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_754bdb89-77f7-40f1-b892-f907903ebb09/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-11-20 09:10:05,576 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_754bdb89-77f7-40f1-b892-f907903ebb09/bin/ukojak/data/375f376cd/ee221747c55d4b36a06c759e38757ce1/FLAG700003664 [2019-11-20 09:10:05,757 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_754bdb89-77f7-40f1-b892-f907903ebb09/bin/ukojak/data/375f376cd/ee221747c55d4b36a06c759e38757ce1 [2019-11-20 09:10:05,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:10:05,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:10:05,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:10:05,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:10:05,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:10:05,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:10:05" (1/1) ... [2019-11-20 09:10:05,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcc30d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:05, skipping insertion in model container [2019-11-20 09:10:05,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:10:05" (1/1) ... [2019-11-20 09:10:05,773 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:10:05,868 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:10:06,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:10:06,617 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:10:06,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:10:06,896 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:10:06,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:06 WrapperNode [2019-11-20 09:10:06,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:10:06,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:10:06,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:10:06,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:10:06,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:06" (1/1) ... [2019-11-20 09:10:06,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:06" (1/1) ... [2019-11-20 09:10:07,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:10:07,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:10:07,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:10:07,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:10:07,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:06" (1/1) ... [2019-11-20 09:10:07,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:06" (1/1) ... [2019-11-20 09:10:07,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:06" (1/1) ... [2019-11-20 09:10:07,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:06" (1/1) ... [2019-11-20 09:10:07,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:06" (1/1) ... [2019-11-20 09:10:07,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:06" (1/1) ... [2019-11-20 09:10:07,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:06" (1/1) ... [2019-11-20 09:10:07,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:10:07,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:10:07,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:10:07,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:10:07,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:10:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_754bdb89-77f7-40f1-b892-f907903ebb09/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:10:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:10:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:10:09,485 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:10:09,485 INFO L285 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-20 09:10:09,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:10:09 BoogieIcfgContainer [2019-11-20 09:10:09,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:10:09,487 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:10:09,487 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:10:09,499 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:10:09,501 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:10:09" (1/1) ... [2019-11-20 09:10:09,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:10:09,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:09,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2019-11-20 09:10:09,568 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2019-11-20 09:10:09,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-20 09:10:09,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:09,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:09,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:09,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 475 states and 959 transitions. [2019-11-20 09:10:09,917 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 959 transitions. [2019-11-20 09:10:09,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-20 09:10:09,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:09,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:10,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:10,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:10,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 473 states and 956 transitions. [2019-11-20 09:10:10,313 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 956 transitions. [2019-11-20 09:10:10,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 09:10:10,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:10,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:10,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:10,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:10,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 473 states and 955 transitions. [2019-11-20 09:10:10,452 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 955 transitions. [2019-11-20 09:10:10,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 09:10:10,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:10,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:10,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:10,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:10,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 473 states and 954 transitions. [2019-11-20 09:10:10,609 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 954 transitions. [2019-11-20 09:10:10,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 09:10:10,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:10,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:10,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:10,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 473 states and 953 transitions. [2019-11-20 09:10:10,916 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 953 transitions. [2019-11-20 09:10:10,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 09:10:10,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:10,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:10,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:11,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 473 states and 952 transitions. [2019-11-20 09:10:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 952 transitions. [2019-11-20 09:10:11,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 09:10:11,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:11,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:11,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:11,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 473 states and 951 transitions. [2019-11-20 09:10:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 951 transitions. [2019-11-20 09:10:11,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 09:10:11,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:11,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:11,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:11,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:11,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 473 states and 950 transitions. [2019-11-20 09:10:11,478 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 950 transitions. [2019-11-20 09:10:11,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 09:10:11,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:11,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:11,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:11,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 473 states and 949 transitions. [2019-11-20 09:10:11,572 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 949 transitions. [2019-11-20 09:10:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 09:10:11,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:11,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:11,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:11,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 473 states and 948 transitions. [2019-11-20 09:10:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 948 transitions. [2019-11-20 09:10:11,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 09:10:11,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:11,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:11,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:11,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 473 states and 947 transitions. [2019-11-20 09:10:11,978 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 947 transitions. [2019-11-20 09:10:11,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 09:10:11,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:12,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:12,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:12,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 473 states and 946 transitions. [2019-11-20 09:10:12,228 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 946 transitions. [2019-11-20 09:10:12,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 09:10:12,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:12,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 473 states and 945 transitions. [2019-11-20 09:10:12,470 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 945 transitions. [2019-11-20 09:10:12,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 09:10:12,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:12,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:12,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 473 states and 944 transitions. [2019-11-20 09:10:12,762 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 944 transitions. [2019-11-20 09:10:12,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 09:10:12,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:12,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 473 states and 943 transitions. [2019-11-20 09:10:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 943 transitions. [2019-11-20 09:10:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 09:10:13,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:13,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:13,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:13,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 473 states and 942 transitions. [2019-11-20 09:10:13,378 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 942 transitions. [2019-11-20 09:10:13,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 09:10:13,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:13,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:13,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:13,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 473 states and 941 transitions. [2019-11-20 09:10:13,698 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 941 transitions. [2019-11-20 09:10:13,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 09:10:13,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:13,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:14,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:14,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 473 states and 940 transitions. [2019-11-20 09:10:14,071 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 940 transitions. [2019-11-20 09:10:14,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 09:10:14,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:14,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:14,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:14,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:14,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 473 states and 939 transitions. [2019-11-20 09:10:14,318 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 939 transitions. [2019-11-20 09:10:14,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 09:10:14,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:14,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:14,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:14,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 473 states and 938 transitions. [2019-11-20 09:10:14,461 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 938 transitions. [2019-11-20 09:10:14,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 09:10:14,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:14,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:14,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:14,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 473 states and 937 transitions. [2019-11-20 09:10:14,981 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 937 transitions. [2019-11-20 09:10:14,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 09:10:14,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:15,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:15,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 473 states and 936 transitions. [2019-11-20 09:10:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 936 transitions. [2019-11-20 09:10:15,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 09:10:15,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:15,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:15,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:15,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 473 states and 935 transitions. [2019-11-20 09:10:15,461 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 935 transitions. [2019-11-20 09:10:15,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 09:10:15,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:15,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:15,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:15,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 473 states and 934 transitions. [2019-11-20 09:10:15,916 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 934 transitions. [2019-11-20 09:10:15,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 09:10:15,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:16,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:16,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:16,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 473 states and 933 transitions. [2019-11-20 09:10:16,101 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 933 transitions. [2019-11-20 09:10:16,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 09:10:16,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:16,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:16,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:16,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:16,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 473 states and 932 transitions. [2019-11-20 09:10:16,668 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 932 transitions. [2019-11-20 09:10:16,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 09:10:16,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:16,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:16,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:16,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 473 states and 931 transitions. [2019-11-20 09:10:16,861 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 931 transitions. [2019-11-20 09:10:16,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 09:10:16,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:16,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:17,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:17,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:17,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 473 states and 930 transitions. [2019-11-20 09:10:17,416 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 930 transitions. [2019-11-20 09:10:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 09:10:17,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:17,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:17,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:17,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 473 states and 929 transitions. [2019-11-20 09:10:17,757 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 929 transitions. [2019-11-20 09:10:17,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 09:10:17,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:17,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 473 states and 928 transitions. [2019-11-20 09:10:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 928 transitions. [2019-11-20 09:10:18,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 09:10:18,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 473 states and 927 transitions. [2019-11-20 09:10:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 927 transitions. [2019-11-20 09:10:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 09:10:18,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:18,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:18,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:18,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 473 states and 926 transitions. [2019-11-20 09:10:18,734 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 926 transitions. [2019-11-20 09:10:18,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 09:10:18,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:18,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:19,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:19,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:19,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 473 states and 925 transitions. [2019-11-20 09:10:19,470 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 925 transitions. [2019-11-20 09:10:19,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 09:10:19,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:19,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:19,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:19,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 473 states and 924 transitions. [2019-11-20 09:10:19,948 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 924 transitions. [2019-11-20 09:10:19,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 09:10:19,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:20,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:20,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:20,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 473 states and 923 transitions. [2019-11-20 09:10:20,377 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 923 transitions. [2019-11-20 09:10:20,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 09:10:20,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:20,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:20,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:20,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:20,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 473 states and 922 transitions. [2019-11-20 09:10:20,655 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 922 transitions. [2019-11-20 09:10:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 09:10:20,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:20,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:21,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 473 states and 921 transitions. [2019-11-20 09:10:21,446 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 921 transitions. [2019-11-20 09:10:21,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-20 09:10:21,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:21,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:22,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:22,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 473 states and 920 transitions. [2019-11-20 09:10:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 920 transitions. [2019-11-20 09:10:22,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 09:10:22,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:22,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:22,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 473 states and 919 transitions. [2019-11-20 09:10:22,552 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 919 transitions. [2019-11-20 09:10:22,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 09:10:22,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:22,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:22,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:22,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 473 states and 918 transitions. [2019-11-20 09:10:22,812 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 918 transitions. [2019-11-20 09:10:22,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-20 09:10:22,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:23,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:23,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 473 states and 917 transitions. [2019-11-20 09:10:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 917 transitions. [2019-11-20 09:10:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 09:10:23,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:23,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:24,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 473 states and 916 transitions. [2019-11-20 09:10:24,016 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 916 transitions. [2019-11-20 09:10:24,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-11-20 09:10:24,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:24,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:24,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:24,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:24,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 473 states and 915 transitions. [2019-11-20 09:10:24,635 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 915 transitions. [2019-11-20 09:10:24,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-11-20 09:10:24,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:24,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:25,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:25,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 473 states and 914 transitions. [2019-11-20 09:10:25,050 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 914 transitions. [2019-11-20 09:10:25,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-20 09:10:25,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:25,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:25,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 473 states and 913 transitions. [2019-11-20 09:10:25,318 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 913 transitions. [2019-11-20 09:10:25,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-11-20 09:10:25,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:25,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:25,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:25,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:25,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 473 states and 912 transitions. [2019-11-20 09:10:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 912 transitions. [2019-11-20 09:10:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-11-20 09:10:25,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:25,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:26,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 473 states and 911 transitions. [2019-11-20 09:10:26,669 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 911 transitions. [2019-11-20 09:10:26,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-11-20 09:10:26,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:26,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:26,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:27,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:27,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 473 states and 910 transitions. [2019-11-20 09:10:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 910 transitions. [2019-11-20 09:10:27,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 09:10:27,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:27,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:27,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:27,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:27,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 473 states and 909 transitions. [2019-11-20 09:10:27,600 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 909 transitions. [2019-11-20 09:10:27,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 09:10:27,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:27,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:28,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:28,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 473 states and 908 transitions. [2019-11-20 09:10:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 908 transitions. [2019-11-20 09:10:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-11-20 09:10:28,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:28,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:28,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:28,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 473 states and 907 transitions. [2019-11-20 09:10:28,416 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 907 transitions. [2019-11-20 09:10:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-11-20 09:10:28,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:28,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:29,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:29,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 473 states and 906 transitions. [2019-11-20 09:10:29,063 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 906 transitions. [2019-11-20 09:10:29,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-11-20 09:10:29,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:29,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:29,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:29,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 473 states and 905 transitions. [2019-11-20 09:10:29,958 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 905 transitions. [2019-11-20 09:10:29,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-11-20 09:10:29,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:30,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:30,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:30,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 473 states and 904 transitions. [2019-11-20 09:10:30,455 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 904 transitions. [2019-11-20 09:10:30,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-11-20 09:10:30,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:30,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:30,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:30,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 473 states and 903 transitions. [2019-11-20 09:10:30,964 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 903 transitions. [2019-11-20 09:10:30,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-11-20 09:10:30,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:31,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:31,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:31,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:31,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 473 states and 902 transitions. [2019-11-20 09:10:31,392 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 902 transitions. [2019-11-20 09:10:31,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-11-20 09:10:31,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:32,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 473 states and 901 transitions. [2019-11-20 09:10:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 901 transitions. [2019-11-20 09:10:32,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-11-20 09:10:32,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:32,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:32,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:32,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:32,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 473 states and 900 transitions. [2019-11-20 09:10:32,930 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 900 transitions. [2019-11-20 09:10:32,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-11-20 09:10:32,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:33,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:33,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2019-11-20 09:10:33,270 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2019-11-20 09:10:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-11-20 09:10:33,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:33,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:33,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:33,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:33,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 473 states and 898 transitions. [2019-11-20 09:10:33,935 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 898 transitions. [2019-11-20 09:10:33,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-11-20 09:10:33,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:34,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:34,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:34,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 473 states and 897 transitions. [2019-11-20 09:10:34,787 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 897 transitions. [2019-11-20 09:10:34,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-11-20 09:10:34,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:35,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:10:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:10:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 475 states and 899 transitions. [2019-11-20 09:10:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 899 transitions. [2019-11-20 09:10:35,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-11-20 09:10:35,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:10:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:10:35,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:11:37,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:11:37,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 478 states and 902 transitions. [2019-11-20 09:11:37,481 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 902 transitions. [2019-11-20 09:11:37,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-11-20 09:11:37,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:11:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:11:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:11:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:11:40,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 481 states and 906 transitions. [2019-11-20 09:11:40,189 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 906 transitions. [2019-11-20 09:11:40,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-11-20 09:11:40,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:11:40,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:11:40,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:11:41,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:11:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 483 states and 908 transitions. [2019-11-20 09:11:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 908 transitions. [2019-11-20 09:11:41,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-11-20 09:11:41,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:11:41,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:11:41,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:11:46,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:11:46,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 490 states and 916 transitions. [2019-11-20 09:11:46,227 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 916 transitions. [2019-11-20 09:11:46,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-11-20 09:11:46,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:11:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:11:46,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:11:47,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:11:47,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 491 states and 916 transitions. [2019-11-20 09:11:47,152 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 916 transitions. [2019-11-20 09:11:47,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-11-20 09:11:47,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:11:47,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:11:47,565 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:11:48,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:11:48,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 492 states and 916 transitions. [2019-11-20 09:11:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 916 transitions. [2019-11-20 09:11:48,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-11-20 09:11:48,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:11:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:11:49,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:11:51,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:11:51,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 478 states and 899 transitions. [2019-11-20 09:11:51,948 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 899 transitions. [2019-11-20 09:11:51,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-11-20 09:11:51,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:11:51,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:11:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:11:53,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:11:53,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 476 states and 896 transitions. [2019-11-20 09:11:53,403 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 896 transitions. [2019-11-20 09:11:53,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-20 09:11:53,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:11:53,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:11:54,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:11:55,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:11:55,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 480 states and 903 transitions. [2019-11-20 09:11:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 903 transitions. [2019-11-20 09:11:55,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-20 09:11:55,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:11:55,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:11:56,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:11:56,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:11:56,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 482 states and 905 transitions. [2019-11-20 09:11:56,462 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 905 transitions. [2019-11-20 09:11:56,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-11-20 09:11:56,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:11:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:11:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:11:57,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:11:57,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 484 states and 907 transitions. [2019-11-20 09:11:57,347 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 907 transitions. [2019-11-20 09:11:57,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-11-20 09:11:57,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:11:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:11:57,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:12:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:12:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 474 states and 898 transitions. [2019-11-20 09:12:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 898 transitions. [2019-11-20 09:12:02,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-11-20 09:12:02,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:12:02,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:12:03,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:12:04,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:12:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 477 states and 901 transitions. [2019-11-20 09:12:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 901 transitions. [2019-11-20 09:12:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-11-20 09:12:04,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:12:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:12:05,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:12:06,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:12:06,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 480 states and 904 transitions. [2019-11-20 09:12:06,288 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 904 transitions. [2019-11-20 09:12:06,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-11-20 09:12:06,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:12:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:12:07,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:12:09,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:12:09,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 484 states and 909 transitions. [2019-11-20 09:12:09,661 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 909 transitions. [2019-11-20 09:12:09,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 09:12:09,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:12:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:12:09,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:12:11,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:12:11,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 460 states and 873 transitions. [2019-11-20 09:12:11,981 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 873 transitions. [2019-11-20 09:12:11,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 09:12:11,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:12:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:12:12,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:12:13,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:12:13,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 458 states and 870 transitions. [2019-11-20 09:12:13,495 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 870 transitions. [2019-11-20 09:12:13,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-11-20 09:12:13,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:12:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:12:13,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:12:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:12:17,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 458 states and 869 transitions. [2019-11-20 09:12:17,991 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 869 transitions. [2019-11-20 09:12:17,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-11-20 09:12:17,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:12:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:12:18,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 09:12:20,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:12:20,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 441 states and 851 transitions. [2019-11-20 09:12:20,876 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 851 transitions. [2019-11-20 09:12:20,876 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 09:12:20,876 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 82 iterations. [2019-11-20 09:12:20,886 INFO L765 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2019-11-20 09:12:21,713 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-20 09:12:21,723 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-20 09:12:21,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:12:21,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:12:21,724 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-20 09:12:21,729 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-20 09:12:21,730 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:12:21,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:12:21,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:12:21,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:12:21,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:12:21,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:12:21,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:12:21,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 09:12:21 ImpRootNode [2019-11-20 09:12:21,732 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 09:12:21,733 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 09:12:21,733 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 09:12:21,733 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 09:12:21,734 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:10:09" (3/4) ... [2019-11-20 09:12:21,737 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 09:12:21,791 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 09:12:21,796 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 09:12:22,096 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_754bdb89-77f7-40f1-b892-f907903ebb09/bin/ukojak/witness.graphml [2019-11-20 09:12:22,097 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 09:12:22,099 INFO L168 Benchmark]: Toolchain (without parser) took 136337.66 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 940.6 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 899.8 MB. Max. memory is 11.5 GB. [2019-11-20 09:12:22,099 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:12:22,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1135.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -143.4 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. [2019-11-20 09:12:22,101 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 09:12:22,103 INFO L168 Benchmark]: Boogie Preprocessor took 87.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:12:22,103 INFO L168 Benchmark]: RCFGBuilder took 2378.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.3 MB in the end (delta: 74.6 MB). Peak memory consumption was 210.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:12:22,104 INFO L168 Benchmark]: CodeCheck took 132245.14 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 993.3 MB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 748.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:12:22,104 INFO L168 Benchmark]: Witness Printer took 363.92 ms. Allocated memory is still 3.4 GB. Free memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:12:22,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 473 locations, 16 error locations. Result: SAFE, OverallTime: 131.3s, OverallIterations: 82, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 119240680 SDtfs, 887368088 SDslu, 8867120 SDs, 0 SdLazy, -640828324 SolverSat, 97121732 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 104.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 111197 GetRequests, 99200 SyntacticMatches, 11161 SemanticMatches, 836 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 293266 ImplicationChecksByTransitivity, 113.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 15.5s InterpolantComputationTime, 12474 NumberOfCodeBlocks, 12474 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 12393 ConstructedInterpolants, 0 QuantifiedInterpolants, 7090703 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 81 InterpolantComputations, 78 PerfectInterpolantSequences, 2/9 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 48]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4778]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4750]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4900]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4685]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 36]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4673]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4849]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4709]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4721]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4738]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4806]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4888]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4861]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4818]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4790]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 4660]: Loop Invariant Derived loop invariant: main__t < main__tagbuf_len && 59 <= main__t - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 0 <= main__t - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4725]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 61 <= main__t - InvariantResult [Line: 4765]: Loop Invariant Derived loop invariant: 61 <= main__t && main__t < main__tagbuf_len - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1135.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -143.4 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 122.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 87.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2378.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.3 MB in the end (delta: 74.6 MB). Peak memory consumption was 210.4 MB. Max. memory is 11.5 GB. * CodeCheck took 132245.14 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 993.3 MB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 748.4 MB. Max. memory is 11.5 GB. * Witness Printer took 363.92 ms. Allocated memory is still 3.4 GB. Free memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...